Top Definition
The immense feeling of tiredness that follows ejaculating, whether masturbation or sex. The reason why many men masturbate in bed so they can fall asleep easier.
Last night i couldn't fall asleep, so i jacked off and the post-jizz fatigue helped me fall asleep right away.
by bob mcgee jr July 14, 2011

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×